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442570 (2012 BG30)
Classification: Main-belt Asteroid          SPK-ID: 2442570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07504029003040816 7.088e-08  
a 3.165382026984929 7.7004e-08 au
q 2.927850841622938 2.065e-07 au
i 9.969375900031604 8.4928e-06 deg
node 126.380339236303 4.1052e-05 deg
peri 322.2675438677452 8.6124e-05 deg
M 197.9947952921058 8.3604e-05 deg
tp 2459926.186844018489
(2022-Dec-12.68684402)
0.00050312 TDB
period 2057.015788150278
5.63
7.5062e-05
2.055e-07
d
yr
n .1750108103563567 6.3862e-09 deg/d
Q 3.402913212346919 8.2783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2001-01-25  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62524  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:47  

Additional Information
 Earth MOID = 1.95186 au 
 Jupiter MOID = 1.74428 au 
 T_jup = 3.176 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO437721  

442570 (2012 BG30)          Discovered 2010-Jul-15 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2012 BG30 = 2010 NP80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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